The cost for a drug used in treating complications in cancer and AIDS cases spikes by 5,000 percent (from $13.50 a pill to $750.00; also, Volkswagen stock plunges and the IRS would like to teach Coca-Cola to sing to the tune of $3 billion in back taxes.

Blacks make up more than 13 percent of the U.S. population, but only 4 percent of the nation's doctors. Dr. Damon Tweedy's new book, "Black Man in a White Coat," looks at how that gap harms black patients.